G├╝lten Silindir Keretli,  An Ontological Approach to Existentialist Theatre and Theatre of the Absurd in the Works of Jean-Paul Sartre and Samuel Beckett.   journal   = {International Journal of Cognitive and Language Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2019, vol. 151(7). 1020 - 1024
    [viewed 19 January 2021]. Available from: https://publications.waset.org/pdf/10010610.